New KN95 semi-automatic manual mask ear strap machine ultrasonic spot welding rotary drawing scissors cutting ear strap machine semi-automatic ear strap welding 95 rotary N95 mask ear strap welding machine
Includes sw3D original file + CAD/PDF engineering drawing + list BOM + equipment operation video
Specification: N95 Semi-Automatic Ear Strap Machine Rotary Welding Machine 3D Original File + Engineering Drawing + BOM – 3D Model SolidWorks
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